男性,65岁。甲亢7年,未规律治疗,近日出现心律失常,其出现心律失常的类型最可能为() ["室上性心动过速","室性早搏","房室交界性早搏","心房颤动","心房扑动"]
女性,28岁,原有风湿性心脏病伴主动脉瓣狭窄和关闭不全病史,中等发热4周,用大剂量青霉素效果不佳,临床需鉴别感染性心内膜炎和风湿活动,哪项是最有价值的() ["体温","白细胞的数量","血沉高值","皮肤黏膜瘀点及脾大","贫血的程度"]
维持性血透患者最主要的死亡原因是(). ["消化道出血","心血管并发症","尿毒症脑病","肾性骨病","感染"]
有关正常眼底所见,错误的是() ["A.视网膜静脉搏动","B.视网膜动脉搏动","C.黄斑位于视乳头颞侧","D.视乳头呈橘红色"]
年轻女性,常于劳累时心悸、气短、咳嗽、痰中带血。胸透检查无肺结核,心脏呈梨形,心脏彩超示二尖瓣前叶呈城垛样改变,前后叶舒张期呈同向运动,诊断可能为() ["支气管扩张咯血","扩张型心肌病并发肺梗死","梗阻性心肌病并发肺梗死","风心病二尖瓣狭窄","左心房黏液瘤"]
导致颅面分离的骨折类型为()